2024高一·上海·专题练习
解题方法
1 . 已知角
的终边经过点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6f168e459550d2b539f4e6e20888c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7fca9cac7717dda408bd4217c54bbc.png)
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2 . 已知点P是直线
上一点,将
绕坐标原点
逆时针旋转
至
,此时点
恰好在直线
上,则实数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08b9f0b9e53a83e68f5fec944f343119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9955b5aebb73cd84447e8541f901ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0009063fe00277645aff1be6e32471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac02a054bd0771a56987af33454baaea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
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3 . 已知角
的终边经过点
.
(1)求
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5265d99095b635f62c7915298ec0e963.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4f86907b0d377b7e5f401ccf20330ab.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/298765a228db3cb3ad4ea8982270eecc.png)
您最近一年使用:0次
2024-04-01更新
|
626次组卷
|
3卷引用:上海民办南模中学2023-2024学年高一下学期期中考试数学试卷
上海民办南模中学2023-2024学年高一下学期期中考试数学试卷陕西省渭南市富平县2023-2024学年高一下学期4月月考数学试题(已下线)专题07 一轮复习三角函数(1)--高二期末考点大串讲(人教A版2019)
解题方法
4 . 在平面直角坐标系中,对任意角
,设
的终边上异于原点的任意一点
的坐标为
,它与原点的距离是
.我们规定:比值
分别叫做角
的正割、余割、余切,分别记作
,则下列叙述正确的有( )个.
①
;
②
;
③
;
④
有意义的条件是
;
⑤
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e95dcba475a8e4b581c31c770199aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ad81d7f478b49ca8bf4927a6e8880c.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1304f25bfdd5a5d7504f89aa6195ec8.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14584370ddf4d9e6713d46146b47ffd8.png)
③
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17621648361b392a77642935e4683e71.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9085195f5d04d5e224f4c8df470a9c7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e08917d394e5325ea38d991ffb84741.png)
⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb15a153edf022bc907cb4d6e7949f7.png)
A.0 | B.1 | C.2 | D.3 |
您最近一年使用:0次
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解题方法
5 . 将边长
的矩形
按如图所示的方式折叠,折痕过点
,折叠后点
落在边
上,记
,则折痕长度![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd1846e964fd60c54888a3c706a97442.png)
______ .(用
表示)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/305a88d4e0249bd16d48eda01331d2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de49f19ea0a087c50d9a1b3409403693.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd1846e964fd60c54888a3c706a97442.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c24095e409b025db711f14be783a406c.png)
您最近一年使用:0次
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解题方法
6 . 如图,设
是单位圆和
轴正半轴的交点,点
是单位圆上的一点,
是坐标原点,
,且
且
.
的值;
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9b6016943827cd505ed34b83c865a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f473481e4c02438f9090f1bc1be6a092.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51f612c3fee55e7aa97672135f781a50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27ae2bb53fc7db5ffe0ef02b7490a1eb.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/726db0d1d29fd6df456c946f5da5376c.png)
您最近一年使用:0次
2024高三·上海·专题练习
解题方法
7 . 角的终边在直线
上,则
的值是
您最近一年使用:0次
2024高一·上海·专题练习
解题方法
8 . 已知角
的终边上有一点
,求
的各三角函数值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274d9cfc0558b8a96e713cc94ea49c12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
您最近一年使用:0次
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解题方法
9 . 在平面直角坐标系中,对任意角
,设
的终边上异于原点的任意一点
的坐标为
,它与原点的距离是
.我们规定:比值
分别叫做角
的正割、余割、余切,分别记作
,则下列叙述正确的有______ .(填上所有正确的序号)
①
;②
;③
有意义的条件是
;
④
;⑤
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bc05f41215f9894e11d1df0465751a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e95dcba475a8e4b581c31c770199aa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3f07eb2cb32d632bd116ba817f028d5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00765f219084445c59f80d2521126872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10627c960450259200ebff3452274532.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f48bd75362790c061d70f80de8febc3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0a0a85f4050c120c8b8f7f687b1b8cf.png)
④
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8f5bab89f0489b62c45bfe4a37a818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13eb5fce02428740e7a9eb89c5fa6600.png)
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解题方法
10 . 点
在角
终边上,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8174e93ba1dfd2aa76b1ba624b3be06e.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7efcfe2ef9a0dca8f49f0a2cb9ab050a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8174e93ba1dfd2aa76b1ba624b3be06e.png)
您最近一年使用:0次
2024-03-04更新
|
1648次组卷
|
5卷引用:上海市奉贤中学2023-2024学年高一下学期3月月考数学试卷